package com.atguigu.springcloud.alibaba.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.atguigu.springcloud.alibaba.service.TestService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import java.util.UUID;
import java.util.concurrent.TimeUnit;

/**
 * @auther zzyy
 * @create 2020-02-11 16:19
 */
@RestController
@Slf4j
public class FlowLimitController
{

    @Resource
    private TestService testService;

    @GetMapping("/testA")
    public String testA()
    {
        return "------testA"+"\t";
    }

    @GetMapping("/testB")
    public String testB()
    {
        log.info("*****testB:{}"+ UUID.randomUUID().toString());
        return "------testB"+"\t";
    }

    @GetMapping("/testD")
    public String testD()
    {
        //暂停几秒钟线程
        try { TimeUnit.SECONDS.sleep(1); } catch (InterruptedException e) { e.printStackTrace(); }
        log.info("testD 测试RT"+"\t"+Thread.currentThread().getName());
        return "------testD";
    }

    @GetMapping("/testE")
    public String testE()
    {
        log.info("testE 测试异常比例");
        int age = 10/0;
        return "------testE 测试异常比例";
    }

    @GetMapping("/testHotKey")
    @SentinelResource(value = "testHotKey",blockHandler = "dealHandler_testHotKey")
    public String testHotKey(@RequestParam(value = "p1",required = false) String p1,
                             @RequestParam(value = "p2",required = false) String p2)
    {
        if(p1.equalsIgnoreCase("aaa")) throw new RuntimeException("aaaException");
        return "------testHotKey";
    }
    public String dealHandler_testHotKey(String p1,String p2,BlockException exception)
    {
        log.error("dealHandler_testHotKey :",exception);
        return "-----我进入到了blockHandler，兜底的    :"+exception.getMessage();
    }
}
